JBL JSR-400 Service Manual Download Page 1

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JSR-400

Dolby Pro-Logic Audio/Video

Receiver

Surround

JBL Consumer Products Inc.

250 Crossways Park Drive

Woodbury, N.Y. 11797

1-800-336-4JBL in the USA

A Harman International Company

Rev A 10/99

SERVICE MANUAL

The

is part of the

System

JSR-400

ARC Cinema

Summary of Contents for JSR-400

Page 1: ...io Video Receiver Surround JBL Consumer Products Inc 250 Crossways Park Drive Woodbury N Y 11797 1 800 336 4JBL in the USA A Harman International Company Rev A 10 99 SERVICE MANUAL The is part of the...

Page 2: ...UIT DIAGRAMS 1 5 36 40 TRANSISTOR DIAGRAMS 41 JSR 400 SCHEMATIC DIAGRAM MAIN BOARD 42 JSR 400 SCHEMATIC DIAGRAM CONTROL BOARD 43 JSR 400 SCHEMATIC DIAGRAM POWER SUPPLY VIDEO TONE HEADPHONE VOLUME PCB...

Page 3: ...NPUT SENSITIVITY CD 1kHz mV 200 30 200 30 MM 1kHz mV MC 1kHz mV MIC 1kHz mV 2 CHANNEL BALANCE CD 1kHz R O TO 40dB dB 3 2 1kHz 4 RESIDUAL NOISE CD 1kHz VOL min mV 1 1kHz VOL max mV 5 TOTAL HARMONIC DIS...

Page 4: ...00 6 80 7 Center Amp Section NO DESCRIPTION INPUT FREQ REMARK UNIT LIMIT L R NOMINAL L R 1 POWER OUTPUT 0 9 THD CD 1kHz 8 ohms W 50 52 2 TOTAL HARMONIC DISTORTION CD 1kHz 1W 1 0 3 3 S N RATIO IHF A FI...

Page 5: ...P 1 S N 30dB TP 2 TP 3 dBf 23 2 17 2 dBf 23 2 17 2 dBf 23 2 17 2 3 FULL LIMITING SENSE OUTPUT 3dB dBf 15 2 12 2 4 AUTO STOP LEVEL dBf 31 2 5 31 2 3 5 S N RATIO MONO IHF A FILTER STEREO dBf 65 72 dBf 5...

Page 6: ...IGH MW LW STEP AUTO Man kHz 520 1710 kHz kHz 10 2 USABLE SENSITIVITY MW TP 1 TP 2 S N 20dB TP 3 LW TP 1 TP 2 TP 3 uV m 800 500 uV m 800 500 uV m 800 500 uV m uV m uV m 3 S N RATIO MW LW dB 35 45 dB 4...

Page 7: ...tereo Press this button to engage Dolby 3 Stereo only the front and center loudspeakers are active in this mode 8 Hall Press this button to create a surround image from a 2 channel recording 9 Center...

Page 8: ...ncy sounds Turn it to the right to boost high frequencies or to the left to cut high frequencies 21 Volume Control Turn the knob clockwise to increase volume counterclockwise to decrease the volume 22...

Page 9: ...er is used connect this jack to the subwoofer amplifier input 37 Rear Speakers Connect these terminals to the surround speakers 38 Main Speakers Connect these terminals to the front speakers 39 Center...

Page 10: ...OVING THE TOP COVER 1 REMOVING THE SCREWS 1 9 STEP 2 REMOVING THE BOTTOM COVER 1 REMOVING THE SCREWS 1 8 STEP 3 REMOVING THE FRONT PANEL 1 REMOVING KNOB VOLUME MAIN FROM FRONT PANEL 2 REMOVING THE SCR...

Page 11: ...F ELECTRIC SHOCK DO NOT OPEN ELECTRIQUE NE PAS OUVRIR AVIS RISQUE DE CHOC RAIN OR MOISTURE ELECTRIC SHOCK CAUTION This devices complies with Part 15 of the FCC rules Operation is subject to the follow...

Page 12: ...ver JSR 400 DISASSEMBLY PROCEDURES continued STEP 8 REMOVING THE VIDEO PCB 1 REMOVING THE SCREWS 1 2 STEP 9 REMOVING THE MAIN PCB 1 REMOVING THE SCREWS 1 3 STEP 7 REMOVING THE POWER PCB 1 REMOVING THE...

Page 13: ...eo sound The rear L R and center outputs will be muted Input Auto balance Control X1 X1 IC10 NJW1102 AMP AMP C S C S electric vol Center Operating Mode Control Adaptive Matrix By Pass Line L R C S S S...

Page 14: ...Center and Right speakers Select this mode when the Center speaker is approximately the same size as the Left and Right speakers PHANTOM Center channel information is sent to the Left and Right speak...

Page 15: ...owing sequence Left Center Right Rear both rear channels 2 DIGITAL TUNING SYSTEM DESCRIPTION 1 DIGITAL TUNING SYSTEM FM FRONT END PACK FM ANT AM ANT FM RF AM RF FM MIX AM MIX FM OSC AM OSC BUFFER BUFF...

Page 16: ...Y CURVE 3 VCO VS AM BAND FREQUENCY CURVE 87 5 89 5 91 5 93 5 95 5 97 5 99 5 101 5103 5 105 5 107 5 V Voltage V CO 8 7 6 5 4 3 2 1 0 FM Band Frequency MHz 520 600 700 800 900 1000 1100 1200 1300 1400 1...

Page 17: ...60 6132 000 060 6161 000 140 CORD PIN ANT FM BAG PE POLY SHEET CUSHION SIDE AM LOOP ANTENA INSTRUCTION MANUAL REMOCON ASS Y 1 1 1 1 1 1 1 LABEL SERIAL NO CARD WARRANTY CORD RCA BATTERY 1 1 2 1 NO NO 1...

Page 18: ...AMP 14 5dB KEY MATRIX RESORNATOR RMC SENSOR C P U MAIN POWER TRANS REGULATOR 15V 15V 5V AMP POWER SUPPLY FL AC 4V 15V 15V 5V FRONT AMP CENTER AMP REAR AMP COMMANDER 5V REGU ST BY TRANS RELAY DRIVER E...

Page 19: ...URROUND PARTS TUNER PARTS MAIN AMP PARTS POWER SUPPLY PARTS BUFFER BY PASS MASTER VOLUME TONE AMP FL DISPLAY RIGHT SAME AS BALANC 14 5dB RE FL FRON CENTE REA MUT C CH S CH 2 92dB 0 83dB DOLBY PRO LOGI...

Page 20: ...P U MAIN POWER TRANS REGULATOR 15V 15V 5V AMP POWER SUPPLY FL AC 4V 15V 15V 5V FRONT AMP CENTER AMP REAR AMP COMMANDER 5V REGU ST BY TRANS RELAY DRIVER EUROPE 230 50Hz USA 120 60Hz ST BY RELAY HEAD PH...

Page 21: ...CA 3 4P JW 4104R JAEWON JK5 1531 000 020 TERMINAL SPEAKER 1 2P JW 5502A JAEWON JK6 1531 000 021 1 8P JW 5508A JAEWON JK7 1531 000 002 1 4P JW 5540D JAEWON TERMINAL SPEAKER TERMINAL ANTENNA S8 JK2 JK1...

Page 22: ...VR2 VR3 1721 104 030 1721 104 040 VR2 VR3 SW1 1671 000 013 SW1 PARTS CODE NO MATERIAL SPECIFICATION PARTS NAME JACK RCA 1514 000 030 JK1 3P JW 3104D GOLD YWR JAEWON Q TY 1 JK2 1515 000 011 JACK PHONE...

Page 23: ...CATION 5441 000 120 5131 001 192 5226 000 210 5514 000 061 5111 000 152 PARTS CODE 5131 001 212 5131 001 222 5131 001 182 5131 001 172 5142 000 041 6 5 4 3 NO 2 1 10 13 12 11 9 8 7 KNOB ROTARY WINDOW...

Page 24: ...83 731 R CARBON TAP 1 4W 18KW 5 2 R87 1744 683 731 R CARBON TAP 1 4W 68KW 5 1 R91 92 93 170 1744 333 731 R CARBON TAP 1 4W 33KW 5 6 171 400 R98 1744 560 731 R CARBON TAP 1 4W 56W 5 1 R100 105 114 1742...

Page 25: ...1253 000 010 D BRIDGE 400V 6A KBU602 1 Miscellaneous X1 1341 000 051 FIL RESONATOR ZTA2 0MHZ CQ 1 L1 2 3 4 1451 000 030 COIL AF CHOKE 2UEW 0 9F 4 ID 10 0 7uH JACK3 1514 000 020 JACK RCA 1P JW 1512 BLK...

Page 26: ...8W 2 2KW 5 2 R104 205 206 1742 331 721 R CARBON TAP 1 8W 330W 5 5 333 564 R105 1742 121 721 R CARBON TAP 1 8W 120W 5 1 R106 1742 391 721 R CARBON TAP 1 8W 390W 5 1 R107 1742 392 721 R CARBON TAP 1 8W...

Page 27: ...001DIODE SCHOTTKY 2 PCB ASSY A0112 002 181 3 TUNER PCB FULLY LOADED 1 ASS Y PCB HEADPHONE JSR 400 Resistors R52 53 1771 681 752 R METAL AX FORMING 1W 680W 5 2 R82 1742 750 721 R CARBON TAP 1 8W 75W 5...

Page 28: ...TER 100V 0 015uF 10 2 C48 53 1876 823 811 C POLYESTER 100V 0 082uF 10 2 C49 60 1832 680 772 C CERA AX TAP 50V SL 68pF 5 2 C50 55 1832 101 822 C CERA AX TAP 50V Y5P 100pF 10 2 C51 56 59 62 1862 4R7 804...

Page 29: ...862 101 304 C ELEC RA TAP 5 11 10V 100uF 20 1 C23 24 1832 010 912 C CERA AX TAP 50V CH 1pF 20 2 C86 89 1832 104 002 C CERA 50V Y5V 0 1uF 80 20 2 Integrated Circuits IC1 2 1212 455 001 IC DIP NJM4558DD...

Page 30: ...Fi VCR laser disc player DVD player or channels note the following satellite receiver directly to one of the inputs on the receiver will provide a proper audio signal and allow you to enjoy true Dolb...

Page 31: ...th a test volume is at maximum with a test channel Locate and correct the defect Signal applied to the center terminal of volume control VR1 of B Break in copper foil of printed circuit board Repair t...

Page 32: ...8 C52 C53 Replace the defective component s Treble control has no effect A Variable resistor TREBLE defective Replace B Defective R70 R73 R77 R79 C58 C61 C63 C64 Replace the defective component s Auto...

Page 33: ...st so that the left or right channel output becomes minimum when only the right or left channel of the stereo modulator is modulated AM Tuner Section 1 Connect the furnished AM Loop antenna between te...

Page 34: ...3 0 Dolby Pro Logic A V Receiver JSR 400 T1 T6 T2 T4 F202 CT2 J37 CT1 ANT1 PACK1 IC2 IC3 IC4 VR302 VR301 VR401 WA2 TUNER PCB ALIGNMENT LOCATIONS...

Page 35: ...3 1 Dolby Pro Logic A V Receiver JSR 400 JSR 400 MAIN PCB JSR400 MAIN PCB H G F F G H E D C B A A B C D E J I L M K O O P P L M I J K 1 JSR 400 PAGE 31 1 of 2 JSR 400 PAGE 31 2 of 2...

Page 36: ...3 2 Dolby Pro Logic A V Receiver JSR400 JSR 400 CONTROL PCB JSR400 Control PCB IC1 H G F F G H E D C B A A B C D E L M K J I L M I J K JSR 400 PAGE 32 1 of 2 JSR 400 PAGE 32 2 of 2...

Page 37: ...JSR400 MAIN PCB H G F F G H E D C B A A B C D E I I 1 JSR 400 PAGE 31 1 of 2...

Page 38: ...H G G H J I L M K O O P P L M I J K JSR 400 PAGE 31 2 of 2...

Page 39: ...JSR400 Con H G F F G H E D C B A A B C D E JSR 400 PAGE 32 1 of 2...

Page 40: ...JSR400 Control PCB IC1 H G G H L M K J I L M I J K JSR 400 PAGE 32 2 of 2...

Page 41: ...3 3 Dolby Pro Logic A V Receiver JSR 400 JSR 400 TUNER PCB E E D D C C B B A A 7 7 6 6 5 5 4 4 3 3 2 2 1 1 JSR400 Tuner PCB...

Page 42: ...3 4 Dolby Pro Logic A V Receiver JSR400 JSR 400 SUB PCBs JSR400 SUB PCBs H G F F G H E D C B A A B C D E L M K J I L M I J K JSR 400 PAGE 34 1 of 2 JSR 400 PAGE 34 2 of 2...

Page 43: ...JSR400 SUB PCBs H G F F G H E D C B A A B C D E I I JSR 400 PAGE 34 1 of 2...

Page 44: ...H G F F G H E E L M K J I L M I J K JSR 400 PAGE 34 2 of 2...

Page 45: ...OLUME PCB ASS Y 0122 002 1612 TONE PCB ASS Y 0112 002 1614 CONTROL PCB ASS Y 0112 000 191 1112 000 013 MAIN PCB ASS Y 0112 002 151 2 1112 000 017 HEAD PHONE PCB ASS Y 0112 000 1615 POWER TRANSFORMER P...

Page 46: ...z LPF Modified Dolby B N R Noise Sequencer L Input R Input L R L R L R L R Delay SW2 S SIPO Noise seq By pass Line Left Right Center Surround Idsw REQ SCX DATA Digital GND VDD CT ST Trimmer Trimmer Sp...

Page 47: ...erial data input Connect to the DATA terminal of micro processor 6 SYN Not used 7 AUTO MONO AUTO MONO selection output terminal L when FM 8 FM FM band control output terminal L when FM 9 AM AM band co...

Page 48: ...11 DGND Digital GND DGND 0 V 24 VCC Voltage supply for Analog Block VCC 5 V 12 AGND Analog GND AGND 0 V 19 REF Analog Reference Voltage REF 1 2 VCC 2 XIN Oscillator Input Terminal 3 XOUT Oscillator O...

Page 49: ...ckwise direction CW Clockwise direction Main PCB IC2 3 STK4192 2 CH HIGH POWER AMP 50W 50W TR11 R8 TR3 TR14 TR13 TR12 R9 R2 R11 D1 TR10 16 7 18 11 12 15 4 14 13 10 9 5 3 7 1 2 8 6 R13 R10 TR1 TR2 R1 T...

Page 50: ...821 FUNCTION SELECTOR Power Supply PCB IC5 IC6 7806 TO220i 6V 7815 TO220i 15V 1A REGULATORS Power Supply PCB IC7 7915 TO220i 15V 1A REGULATOR Main PCB IC4 13 Tone PCB IC8 Video PCB IC1 2 NJM4558 OP AM...

Page 51: ...4 1 Dolby Pro Logic A V Receiver JSR 400 TRANSISTOR DIAGRAMS PNP KRA101M KRA103M NPN KRC103M NPN KTD1302 KTC3198 GR KTC3192 0 KTC3200 GR PNP KTA1266 GR N FET 2SK117 GR B B E E D C C C C S E E B B G...

Page 52: ...L L AUX TV CD TUNE JACK13 JACK14 JACK15 BEFORE RETURNING THE RECEIVER TO THE CUSTOMER LEAKAGE CURRENT OR RESISTANCE MEASUREMENTS SHOULD BE PERFORMED TO DETERMINE THAT EXPOSED PARTS ARE PROPERLY INSULA...

Page 53: ...EST TONE SW19 POWER ON OFF SW41 AUX SW43 TUNING DOWN SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG9 SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1 GRID08 GRID07 GRID06 GRID05 GRID04 GRID03 GRID02 GRID01 AC A...

Page 54: ...C34 0 1u 25V 15V IC7 7915 C42 22 16 R83 330 C82 100P CN10 TO MAIN VIDEO L GND SIG VIDEO R VIDEO GND VIDEO SIG L R 6 5 4 3 2 1 CN5 R82 75 C80 33 16 C83 100P R84 330 R53 680 1W VIDEO JA1 VIDEO C81 0 1u...

Page 55: ...R206 330 R207 220 Q201 KTC3200 R205 330 R204 220 R202 1K C202 1 50 R201 10K D1 1N4148 D2 1N4148 T1 AM ANT CT1 20p C438 STY470p C39 0 01u CT2 20p VC2 SVC321 VC1 SVC321 5 4 8 R100 100 1 4 R564 330 R301...

Page 56: ...0 16 15V R401 100K R402 100K WA3 TO CN3 R47 100K R48 100K 1 2 3 4 8 7 6 5 IC4 NJM4558 R95 100K C40 4 7 50 R45 47 15V R96 47 C1 47 16 C36 47 16 C905 10 16 C3 47 16 R166 47 IC5 LC 4966 R OUT BY DOLBY R8...

Page 57: ...1 3 3K R78 75K OV 2 2V 3V CPU RELAY DRIVE R310 2 2K RY7B 2 2V R79 10K C26 100 35 R80 1K 0 0047u REAR L REAR R 4 OHM SPEAKERS SP4B C916 1 2 3 4 C915 0 1u 2 1 CENTER SP3 FU1 C914 0 1U 10K R22 2 2V 10K R...

Page 58: ...CMC 4V SOUT 4V ST 4V COUT 4V CT RLC2 4V RLC1 4V RLC4 4V RLC7 4V RLC3 4V RLC8 4V RLC6 4V LL1 4V LBPF 4V RL1 4V RBPF 4V LT 4V RT 4V LIN 4V RIN 4V HOLDC 4V VCC 12V NGC3 4V NGC2 4V NGC1 2 5V VDD 4V DATA D...

Page 59: ...11 12 7 7 8 6 6 5 5 4 4 3 3 2 2 1 1 25 26 23 24 21 22 19 20 9 7 18 8 REAR G C G R G L TO CN11 WA11 3 3 2 2 1 1 Q16 KRA101M R146 10K 1K R143 0V Q20 D1302 Q19 D1302 Q17 D1302 Q18 D1302 0V R147 1K R144 1...

Page 60: ...ON A MUTE PLL CE P F CL P F DI NC 5V TUNED STEREO IC1 CXP82712 R20 R19 R18 R25 R24 100K 100K 100K 100K 100K SW39 VCR SW32 HALL SW42 AUTO SW37 CD SW40 VIDEO SW35 BYPASS SW38 TAPE SW30 PROLOGIC SW33 CEN...

Page 61: ...23 23 24 3 21 21 22 4 19 19 20 5 17 15 16 17 18 13 14 11 12 9 10 7 8 5 6 3 4 1 2 GND VCC 5V OPTION NJW1102 REQ NJW1102 SCK NJW1102 DATA LC4966 BY PASS LC4966 DOLBY GD4066 VCR GD4066 VIDEO REAR CEN MUT...

Page 62: ...1N4002L CN99 WA3 WA4 CN100 CORD1 120V 60Hz FU4 5A 250V CN9 6V G VCR CPU VIDEO CPU VIDEO IN 3V 6V R30 12K R25 1M Q6 2SK117 R1 100K C89 0 1u R20 100K IC4 LC 4966 R35 12K R33 150 R34 1 2K R32 8 2K Q3 KTC...

Page 63: ...14 4 7 50 C43 47 16 C44 47 16 15V R13 1K R16 47K R11 8 2K C9 100P 8 7 6 5 1 2 3 4 IC2 NJM4558DD R14 100K R15 100K C13 4 7 50 C16 4 7 50 C2 100 10V R4 5 6K R2 4 7 15V VR1 1 2 3 4 5 6 7 8 9 R3 10K R51 1...

Page 64: ...33 100000P D10 1N4002L D8 1N4002L D9 1N4002L CN99 WA3 WA4 CN100 CN88 CORD1 120V 60Hz TO WA8 WA5 CN11 R41 3 3M 0 5W USE ONLY UL CN77 WA2 VKK FLT FU1 1 6A 250V FU2 1 6A 250V R42 330 R43 100K DZ1 27B D3...

Page 65: ...00 POWER BOARD SCHEMATIC DIAGRAM 1 25A 250V TO CONTROL TO WA10 TO WA2 HEADPHONE PART R83 330 C82 100P CN10 TO MAIN VIDEO L GND SIG VIDEO R VIDEO GND VIDEO SIG L R 6 5 4 3 2 1 CN5 R82 75 C80 33 16 C83...

Page 66: ...246Y ZD401 MTZJ5 6B C422 0 022u C421 47 16 R206 330 R207 220 Q201 KTC3200 R205 330 R204 220 R202 1K C202 1 50 R201 10K D1 1N4148 D2 1N4148 T1 AM ANT CT1 20p C438 STY470p C39 0 01u CT2 20p VC2 SVC321...

Page 67: ...10 7MHz 2 3192 6 2u 33 0 R318 220 1 4 T4 FM DET R315 5 6K R316 3 3K R317 1K 3 2 1 4 5 C323 0 047u C323 0 047u C318 0 022u C317 47 16 R313 56 F3 LZU450C4N D402 1N4148 D302 1N4148 WA2 C23 3 3 50 R307 1K...

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